Distillation: processes – separatory – Adding material to distilland except water or steam per se – Organic compound
Reexamination Certificate
2006-10-10
2006-10-10
Bhat, N. (Department: 1764)
Distillation: processes, separatory
Adding material to distilland except water or steam per se
Organic compound
C202S110000, C202S158000, C202S197000, C261S114100, C261S097000, C562S545000
Reexamination Certificate
active
07118654
ABSTRACT:
A chimney tray for a column for thermal treatment of a liquid. The chimney tray includes a total take-off of liquid by a drain connection arranged at an edge of the chimney tray, and having one or more drain channels having a gradient in a direction of the drain connection, and having a gradient in a direction of the one or more drain channels.
REFERENCES:
patent: 3855068 (1974-12-01), Lieberman
patent: 4201628 (1980-05-01), Church et al.
patent: 4698138 (1987-10-01), Silvey
patent: 4933047 (1990-06-01), Bannon
patent: 5338517 (1994-08-01), Evans et al.
patent: 5567396 (1996-10-01), Perry et al.
patent: 5972171 (1999-10-01), Ross et al.
patent: 6372944 (2002-04-01), Matsumoto et al.
patent: 6749182 (2004-06-01), Larson et al.
patent: 6939991 (2005-09-01), Thiel et al.
patent: 2002/0098123 (2002-07-01), Matsumoto et al.
patent: 2004/0129021 (2004-07-01), Thiel et al.
patent: 2005/0006219 (2005-01-01), Eck et al.
patent: 2005/0090628 (2005-04-01), Eck et al.
patent: 25 52 357 (1977-05-01), None
patent: 42 31 081 (1993-04-01), None
patent: 195 26 153 (1996-01-01), None
patent: 1 088 576 (2001-04-01), None
patent: 839 695 (1939-04-01), None
Hammon Ulrich
Schroeder Juergen
BASF - Aktiengesellschaft
Bhat N.
LandOfFree
Riser base does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Riser base, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Riser base will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3686387